Finding the Fourth Proportional to 31,068.03, 46,576.51 and 12,340.02

Step by Step Solution

1. Step 1: Write the proportion equation
   31,068.03 : 46,576.51 = 12,340.02 : x
2. Step 2: Convert to fraction form
   31,068.03/46,576.51 = 12,340.02/x
3. Step 3: Cross multiply
   31,068.03x = 46,576.51 × 12,340.02
4. Step 4: Simplify right side
   31,068.03x = 574,755,064.93
5. Step 5: Solve for x
   x = 574,755,064.93/31,068.03
6. Step 6: Final answer
   x = 18,499.89